[website] [minor] moving to framework
diff --git a/portal/templates/sale.html b/portal/templates/sale.html
index 1c03da2..3a49684 100644
--- a/portal/templates/sale.html
+++ b/portal/templates/sale.html
@@ -1,4 +1,4 @@
-{% extends "app/website/templates/html/page.html" %}
+{% extends base_template %}
 
 {% set title=doc.name %}